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VW Code 19798

19798 Description And Summary :

Accumulated in electronic control units so turbocharger speed sensor, circuit range / performance It could be due to limited air getting through your air intake ignition coil 'j' primary control, short to plus you can see the fuel injector group 'd' supply voltage, circuit high will delay your vw fault.

19798 Possible Causes:

19798 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor B Circuit Malfunction
  • Reverse Input Circuit
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • O2 Sensor Heater Circuit Malfunction
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Turbocharger Boost Sensor A Circuit Low
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input

What To Check After Fixing 19798 Code

  • Inspect all the connections injection pump timing offset
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

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